140727720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 256

約数和(自身を含む): 513216000

約数和(自身を除く): 372488280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 53, 56, 58, 60, 70, 84, 87, 105, 106, 109, 116, 120, 140, 145, 159, 168, 174, 203, 210, 212, 218, 232, 265, 280, 290, 318, 327, 348, 371, 406, 420, 424, 435, 436, 530, 545, 580, 609, 636, 654, 696, 742, 763, 795, 812, 840, 870, 872, 1015, 1060, 1090, 1113, 1160, 1218, 1272, 1308, 1484, 1526, 1537, 1590, 1624, 1635, 1740, 1855, 2030, 2120, 2180, 2226, 2289, 2436, 2616, 2968, 3045, 3052, 3074, 3161, 3180, 3270, 3480, 3710, 3815, 4060, 4360, 4452, 4578, 4611, 4872, 5565, 5777, 6090, 6104, 6148, 6322, 6360, 6540, 7420, 7630, 7685, 8120, 8904, 9156, 9222, 9483, 10759, 11130, 11445, 11554, 12180, 12296, 12644, 13080, 14840, 15260, 15370, 15805, 17331, 18312, 18444, 18966, 21518, 22127, 22260, 22890, 23055, 23108, 24360, 25288, 28885, 30520, 30740, 31610, 32277, 34662, 36888, 37932, 40439, 43036, 44254, 44520, 45780, 46110, 46216, 47415, 53795, 57770, 61480, 63220, 64554, 66381, 69324, 75864, 80878, 86072, 86655, 88508, 91560, 92220, 94830, 107590, 110635, 115540, 121317, 126440, 129108, 132762, 138648, 161385, 161756, 167533, 173310, 177016, 184440, 189660, 202195, 215180, 221270, 231080, 242634, 258216, 265524, 322770, 323512, 331905, 335066, 346620, 379320, 404390, 430360, 442540, 485268, 502599, 531048, 606585, 645540, 663810, 670132, 693240, 808780, 837665, 885080, 970536, 1005198, 1172731, 1213170, 1291080, 1327620, 1340264, 1617560, 1675330, 2010396, 2345462, 2426340, 2512995, 2655240, 3350660, 3518193, 4020792, 4690924, 4852680, 5025990, 5863655, 6701320, 7036386, 9381848, 10051980, 11727310, 14072772, 17590965, 20103960, 23454620, 28145544, 35181930, 46909240, 70363860, 140727720]

約数ペア:

[(1, 140727720), (2, 70363860), (3, 46909240), (4, 35181930), (5, 28145544), (6, 23454620), (7, 20103960), (8, 17590965), (10, 14072772), (12, 11727310), (14, 10051980), (15, 9381848), (20, 7036386), (21, 6701320), (24, 5863655), (28, 5025990), (29, 4852680), (30, 4690924), (35, 4020792), (40, 3518193), (42, 3350660), (53, 2655240), (56, 2512995), (58, 2426340), (60, 2345462), (70, 2010396), (84, 1675330), (87, 1617560), (105, 1340264), (106, 1327620), (109, 1291080), (116, 1213170), (120, 1172731), (140, 1005198), (145, 970536), (159, 885080), (168, 837665), (174, 808780), (203, 693240), (210, 670132), (212, 663810), (218, 645540), (232, 606585), (265, 531048), (280, 502599), (290, 485268), (318, 442540), (327, 430360), (348, 404390), (371, 379320), (406, 346620), (420, 335066), (424, 331905), (435, 323512), (436, 322770), (530, 265524), (545, 258216), (580, 242634), (609, 231080), (636, 221270), (654, 215180), (696, 202195), (742, 189660), (763, 184440), (795, 177016), (812, 173310), (840, 167533), (870, 161756), (872, 161385), (1015, 138648), (1060, 132762), (1090, 129108), (1113, 126440), (1160, 121317), (1218, 115540), (1272, 110635), (1308, 107590), (1484, 94830), (1526, 92220), (1537, 91560), (1590, 88508), (1624, 86655), (1635, 86072), (1740, 80878), (1855, 75864), (2030, 69324), (2120, 66381), (2180, 64554), (2226, 63220), (2289, 61480), (2436, 57770), (2616, 53795), (2968, 47415), (3045, 46216), (3052, 46110), (3074, 45780), (3161, 44520), (3180, 44254), (3270, 43036), (3480, 40439), (3710, 37932), (3815, 36888), (4060, 34662), (4360, 32277), (4452, 31610), (4578, 30740), (4611, 30520), (4872, 28885), (5565, 25288), (5777, 24360), (6090, 23108), (6104, 23055), (6148, 22890), (6322, 22260), (6360, 22127), (6540, 21518), (7420, 18966), (7630, 18444), (7685, 18312), (8120, 17331), (8904, 15805), (9156, 15370), (9222, 15260), (9483, 14840), (10759, 13080), (11130, 12644), (11445, 12296), (11554, 12180)]